openstack free

server and VM), Nova-compute creates an instance-specific chain and sets the rules under this chain to ensure the connection of the instance. In the case of floating IP, OpenStack can also use some rules to run normally. In addition, the OpenStack security group and its rules are embodied by the iptables rules. First knowledge of OpenStack

IntroductionI migrated >120 VMware virtual machines (Linux and Windows) from VMware ESXi to OpenStack. In a lab environment I also migrated from Hyper-V with these steps. Unfortunately I am not allowed to publish the script files I used for this migration, but I can publish the steps and Comm ANDs that I used to migrate the virtual machines. With the steps and commands, it should is easy-to-create scripts that does the migration automatically.Just to

operating systems, DHCP services, business health checks, and log viewing. The bottom layer is also the installation of each node using puppet. Let's get down to work.Environment:1, Notebook: i5cpu,8g memory, free 100G hard disk. (Everyone's hardware is better, if there is no more than 8g of memory, run four virtual host will be very card)2. Oracle VM VirtualBox3, MirantisOpenStack-5.1Download Fuel:Http://pan.baidu.com/s/1c0erOjA (You can also go to

Installing OpenStack is a complex matter, especially if a component, a component, a single coding deployment, is estimated to be too time consuming, and the probability of error is high, it is very efficient and reliable to use tools to push deployment. Mirantis is a company that specializes in OpenStack services, has a high contribution to OpenStack, is now prof

Reference: Official configuration document (http://docs.openstack.org/mitaka/install-guide-rdo/overview.html) Preface What OpenStack is. Official explanation: OpenStack is a cloud operating system this controls large pools of compute, storage, and networking resources Throug Hout a datacenter, all managed through a dashboard this gives administrators control while empowering their users to provi Sion resour

OpenStack Service command set for restart Recent company projects need to use OpenStack because OpenStack Restart Service command more, so on the Internet to find the next data, sorted down, hope to help readers! Restart OpenStack's entire service Openstack-service restart 1. Restart Dashboard Service httpd Restar

Introduction to OpenStack Architecture analysis written in frontLearning Goals: Understand the logical relationships of OpenStack components; Understand the communication and deployment relationships of the various components of OpenStack; Understand the work flow of OpenStack; Next I will master:

purpose of this article has been achieved. Because this article describes the implementation of dynamic migrations on the OpenStack platform, readers must have a certain understanding of OpenStack.Introduction to Virtual machine migrationDynamic migration consists of two meanings, one is migration (migration), and migration is to move a user's virtual machine from one physical host to another. The second is dynamic, the dynamic meaning is in the proc

with ; or \g.Your MySQL connection id is 135Server version: 5.1.54-1ubuntu4 (Ubuntu)Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.This software comes with ABSOLUTELY NO WARRANTY. This is free software,and you are welcome to modify and redistribute it under the GPL v2 licenseType 'help;' or '\h' for help. Type '\c' to clear the current input statement.mysql> use nova;Database changedmysql> update fixed_ips set reserved =

OpenStack, the installation of the threshold is relatively high, and quite troublesome, many of the installation document author saved a lot of installation steps. This brings a lot of trouble to beginners, perhaps the author easy to save a step, will create a subsequent installation failure. and beginners because of the openstack is not very understanding, errors can not be checked, so many people are half

Nova.compute.resource_tracker [-] hypervisor:free disk (GB): From (pid=17247) _report_hypervisor_resource_view/opt/ stack/nova/nova/compute/resource_tracker.py:332 2013-07-29 17:03:25.487 DEBUG Nova.compute.resource_tracker [- ] Hypervisor:free vcpus:4 from (pid=17247) _report_hypervisor_resource_view/opt/stack/nova/nova/compute/resource_ tracker.py:337 Format 2. 2013-07-29 17:03:25.556 AUDIT nova.compute.resource_tracker [-] free RAM (MB): 10482

Tell you a real OpenStack: Who's using it, what's it for?The open-source cloud computing software OpenStack is entering the mainstream enterprise market, but the project is still facing an old problem that is difficult to deploy and manage, according to a two-year survey published by the OpenStack Foundation recently.There is no doubt that

For OpenStack beginners, installation is often a big headache for getting started. Before the E version, to build a basic can use OpenStack environment that is quite troublesome, their own to install, their own source, according to the document to knock orders, and no reliable documents, the official document still have a lot of holes, and language problems are often used for a few days can not be loaded up

This blog post has been quietly in the draft box for more than half a year. If it is not asked for some reason or the loss caused by ignoring it, I do not know when to complete it. I am grateful for the setbacks I 've experienced during this period. I hope you can give me more determination! This article attempts to describe in detail the complete process of creating a virtual machine in openstack, from the user's request to the successful running of

Identity Services Overview The OpenStack Authentication Management Service provides a single point of integration authentication, authorization, and service directory service. Other OpenStack services use authentication services as a common, unified API. In addition, services provide user information, but not included in OpenStack (such as LDAP services) can be

All along, for OpenStack beginners, installation is often the first big problem of getting started. Before the E version, to build a basic OpenStack environment that is quite troublesome, they have to install, their own source, according to the document to knock orders, and there is no reliable documents, the official documents still have a lot of pits, and language problems often with a few days of time ca

rsa$ Cat. ssh/id_rsa.pub>. ssh/authorized_keys# You can use ssh localhost to test whether password-free access is allowed.# You can copy the. ssh/authorized_keys content to the. ssh/authorized_keys file of the other party. E. Use the yarn account to access each other through the host name entered in the/etc/hosts file, and verify that there is no password for logon. Because a 64-bit operating system is used, files downloaded from the official website

The development of openstack is fierce, and many friends agree that in 2013, the openstack deployment problem will be well solved, making the installation and configuration easier to use. Many companies have invested effort in doing this. Sina also plans to make an ISO for openstack and integrate OS. When you decide to do this, first understand the current situat

Install on both the compute node and the control node. CD/etc/yum. Repos. d/ Wget http://download.gluster.org/pub/gluster/glusterfs/3.4/3.4.3/CentOS/glusterfs-epel.repo Yum install glusterfs-Server Verify whether the two nodes are successfully installed. [[Email protected] ~] # Glusterfs-V Glusterfs 3.4.5 built on Jul 24 2014 19:11:45 Repository revision: git: // git.gluster.com/glusterfs.git Copyright (c) 2006-2013 Red Hat, Inc. Glusterfs comes with absolutely no warranty. It is licensed to yo

Records for easy access. Just part of the explanation.Install and configure the Controller nodeKeystone User-create--name Swift--Pass Swiftkeystone User-role-add--user Swift--tenant Service--Role Adminkeystone Service-create--name Swift--typeObject-store--description"OpenStack Object Storage"Keystone Endpoint-Create--service-ID$ (Keystone Service-list |awk '/Object-store/{print -$}') --publicurl'http://controller:8080/v1/AUTH_% (tenant_id) s' --